{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-56782", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T11:26:39.768Z", "datePublished": "2025-01-08T17:51:58.768Z", "dateUpdated": "2025-01-08T17:51:58.768Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-01-08T17:51:58.768Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()\n\nacpi_dev_hid_match() does not check for adev == NULL, dereferencing\nit unconditional.\n\nAdd a check for adev being NULL before calling acpi_dev_hid_match().\n\nAt the moment acpi_quirk_skip_serdev_enumeration() is never called with\na controller_parent without an ACPI companion, but better safe than sorry."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/acpi/x86/utils.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "e173bce05f7032a8b4964cfef82a4b7668f5f3af", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "4a49194f587a62d972b602e3e1a2c3cfe6567966", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/acpi/x86/utils.c"], "versions": [{"version": "6.12.5", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/e173bce05f7032a8b4964cfef82a4b7668f5f3af"}, {"url": "https://git.kernel.org/stable/c/4a49194f587a62d972b602e3e1a2c3cfe6567966"}], "title": "ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "75E05E0A-C898-433A-8E50-6D9EC8646A64", "versionEndExcluding": "6.12.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()\n\nacpi_dev_hid_match() does not check for adev == NULL, dereferencing\nit unconditional.\n\nAdd a check for adev being NULL before calling acpi_dev_hid_match().\n\nAt the moment acpi_quirk_skip_serdev_enumeration() is never called with\na controller_parent without an ACPI companion, but better safe than sorry."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ACPI: x86: Agregar comprobaci\u00f3n de adev NULL a acpi_quirk_skip_serdev_enumeration() acpi_dev_hid_match() no comprueba si adev == NULL, lo desreferencia de forma incondicional. Agregue una comprobaci\u00f3n para adev como NULL antes de llamar a acpi_dev_hid_match(). En este momento, acpi_quirk_skip_serdev_enumeration() nunca se llama con un controller_parent sin un compa\u00f1ero ACPI, pero m\u00e1s vale prevenir que curar."}], "id": "CVE-2024-56782", "lastModified": "2025-01-09T21:00:44.913", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-01-08T18:15:19.147", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4a49194f587a62d972b602e3e1a2c3cfe6567966"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e173bce05f7032a8b4964cfef82a4b7668f5f3af"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()", "id": "2336548", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2336548"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()\nacpi_dev_hid_match() does not check for adev == NULL, dereferencing\nit unconditional.\nAdd a check for adev being NULL before calling acpi_dev_hid_match().\nAt the moment acpi_quirk_skip_serdev_enumeration() is never called with\na controller_parent without an ACPI companion, but better safe than sorry."], "name": "CVE-2024-56782", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-01-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56782\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56782\nhttps://lore.kernel.org/linux-cve-announce/2025010807-CVE-2024-56782-d049@gregkh/T"], "threat_severity": "Low"}